/*
Theme Name: AR Digital
Description: Tema personalizado da AR Digital, preparado para gerenciamento com ACF.
Version: 1.0.0
Requires at least: 6.3
Requires PHP: 7.4
Text Domain: ar-digital
*/

/* ========================================================================== 
   1. Design tokens
   Referência: Figma YkvSx3BT0gmQUR4ke0X5yG / 4002:31.
   Cores, fonte, medidas desktop e efeitos extraídos do layout.
   Escala mobile, estados interativos e formulários são extensões da base.
   ========================================================================== */

:root {
  /* Paleta do Figma. */
  --color-primary: #00baff;
  --color-secondary: #113768;
  --color-white: #ffffff;
  --color-neutral-100: #f5f5f5;
  --color-blue-700: #043873;
  --color-cyan-300: #11d6fd;

  /* Papéis semânticos. */
  --color-background: var(--color-white);
  --color-surface: var(--color-neutral-100);
  --color-text: var(--color-secondary);
  --color-heading: var(--color-primary);
  --color-text-inverse: var(--color-white);
  --color-link: var(--color-secondary);
  --color-link-hover: var(--color-blue-700);
  --color-border: rgb(17 55 104 / 20%);
  --color-focus: var(--color-secondary);
  --color-glass: rgb(0 186 255 / 10%);
  --color-glass-active: rgb(0 186 255 / 40%);
  --color-glass-label: rgb(255 255 255 / 30%);
  --color-overlay: rgb(17 55 104 / 60%);

  /* Gradientes base. As seções podem sobrepor as imagens do layout. */
  --gradient-brand: linear-gradient(97deg, var(--color-primary), var(--color-secondary));
  --gradient-brand-reverse: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  --gradient-surface: linear-gradient(90deg, var(--color-neutral-100) 39.711%, var(--color-white));
  --gradient-button: linear-gradient(90deg, rgb(255 255 255 / 0%), rgb(255 255 255 / 20%));
  --gradient-button-active: linear-gradient(90deg, rgb(0 186 255 / 90%), rgb(255 255 255 / 0%));

  /* Blinker via Google Fonts (inc/assets.php). */
  --font-family-base: 'Blinker', Arial, Helvetica, sans-serif;
  --font-family-heading: var(--font-family-base);
  --font-family-mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  --font-weight-light: 200;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lead: 1.25rem;
  --font-size-h6: 1rem;
  --font-size-h5: 1.25rem;
  --font-size-h4: 1.5rem;
  --font-size-h3: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  --font-size-h2: clamp(2rem, 1.5rem + 2vw, 3rem);
  --font-size-h1: clamp(2.25rem, 1.625rem + 2.5vw, 3.5rem);
  --line-height-base: 1.5; /* 16 / 24 */
  --line-height-lead: 1.4; /* 20 / 28 */
  --line-height-h1: 1.142857; /* 56 / 64 */
  --line-height-h2: 1.166667; /* 48 / 56 */
  --line-height-h3: 1.25; /* 32 / 40 */
  --line-height-button: 1.75; /* 16 / 28 */

  /* Escala de espaçamento: base 4px. */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-9: 2.25rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-25: 6.25rem;
  --space-27: 6.75rem;
  --space-30: 7.5rem;

  /* Container principal 1200px; texto central 788px; grid com gap 24px. */
  --container-width: 75rem;
  --container-wide: 90.75rem;
  --container-narrow: 49.25rem;
  --container-gutter: clamp(1.25rem, 4vw, 2.5rem);
  --grid-gap: var(--space-6);
  --section-space: clamp(3.5rem, 7vw, 7.5rem);
  --flow-space: var(--space-6);

  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.75rem;
  --radius-pill: 5rem;
  --radius-circle: 50%;
  --border-width: 1px;
  --shadow-button: 0 4px 40px rgb(0 0 0 / 6%);
  --blur-glass: 10px;
  --button-padding-y: var(--space-4);
  --button-padding-x: var(--space-12);
  --card-padding: var(--space-9);
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --z-base: 1;
  --z-header: 10;
  --z-overlay: 100;
  --z-modal: 1000;
}

/* ========================================================================== 
   2. Reset e elementos globais
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-8);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
}

a {
  list-style: none;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd {
  margin: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-semibold);
  overflow-wrap: break-word;
}

h1, .h1 { font-size: var(--font-size-h1); line-height: var(--line-height-h1); }
h2, .h2 { font-size: var(--font-size-h2); line-height: var(--line-height-h2); }
h3, .h3 { font-size: var(--font-size-h3); line-height: var(--line-height-h3); }
h4, .h4 { font-size: var(--font-size-h4); line-height: var(--line-height-h3); }
h5, .h5 { font-size: var(--font-size-h5); line-height: var(--line-height-lead); }
h6, .h6 { font-size: var(--font-size-h6); line-height: var(--line-height-base); }

ul, ol { margin-block: 0; padding-inline-start: var(--space-6); }
a { color: var(--color-link); text-underline-offset: 0.2em; transition: color var(--transition-fast); }
a:hover { color: var(--color-link-hover); }
strong, b { font-weight: var(--font-weight-bold); }
small { font-size: var(--font-size-sm); }
img, picture, video, canvas { display: block; max-width: 100%; }
img, video { height: auto; }
svg { vertical-align: middle; }
iframe { max-width: 100%; border: 0; }
button, input, select, textarea { font: inherit; }
button, input, select, textarea { color: inherit; }
button, [type='button'], [type='reset'], [type='submit'] { cursor: pointer; }
button { border-radius: 0; }
textarea { resize: vertical; }
button:disabled, input:disabled, select:disabled, textarea:disabled { cursor: not-allowed; opacity: 0.6; }
fieldset { min-width: 0; margin: 0; padding: var(--space-6); border: var(--border-width) solid var(--color-border); }
legend { padding-inline: var(--space-2); }
hr { margin-block: var(--space-8); border: 0; border-top: var(--border-width) solid var(--color-border); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: var(--space-3); text-align: start; border-bottom: var(--border-width) solid var(--color-border); }
code, pre, kbd, samp { font-family: var(--font-family-mono); }
pre { max-width: 100%; overflow: auto; padding: var(--space-4); background: var(--color-surface); }
[hidden] { display: none !important; }

:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
::selection { background: var(--color-secondary); color: var(--color-white); }

/* ========================================================================== 
   3. Layout e utilitários
   ========================================================================== */

.container {
  width: min(calc(100% - var(--container-gutter) * 2), var(--container-width));
  margin-inline: auto;
}
.container--wide { --container-width: var(--container-wide); }
.container--narrow { --container-width: var(--container-narrow); }
.section { padding-block: var(--section-space); }
.flow > * + * { margin-block-start: var(--flow-space); }
.grid { display: grid; gap: var(--grid-gap); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.text-center { text-align: center; }
.text-accent, .section-title { color: var(--color-heading); }
.text-lead { font-size: var(--font-size-lead); line-height: var(--line-height-lead); }
.text-light { font-weight: var(--font-weight-light); }
.bg-surface { background: var(--gradient-surface); }
.bg-brand { background: var(--gradient-brand); }
.bg-brand-reverse { background: var(--gradient-brand-reverse); }

.theme-dark, .bg-brand, .bg-brand-reverse {
  --color-text: var(--color-white);
  --color-link: var(--color-white);
  --color-link-hover: var(--color-white);
  --color-focus: var(--color-white);
  color: var(--color-text);
}

/* ========================================================================== 
   4. Componentes base: botões, cards e campos
   ========================================================================== */

.btn, .button, input[type='submit'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  max-width: 100%;
  min-height: 3.75rem;
  padding: var(--button-padding-y) var(--button-padding-x);
  border: var(--border-width) solid var(--color-secondary);
  border-radius: var(--radius-pill);
  background: var(--color-secondary);
  color: var(--color-white);
  box-shadow: var(--shadow-button);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-button);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}
.btn:hover, .button:hover, input[type='submit']:hover { background-color: var(--color-blue-700); color: var(--color-white); }
.btn--glass { border-color: var(--color-primary); background: var(--gradient-button); }
.btn--glass:hover { background: var(--gradient-button-active); }
.btn--outline { background: transparent; color: var(--color-secondary); }
.btn--block { width: 100%; }
.btn[aria-disabled='true'] { opacity: 0.6; cursor: not-allowed; }

.card {
  padding: var(--card-padding);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
}
.card--glass {
  --color-text: var(--color-white);
  --color-link: var(--color-white);
  --color-link-hover: var(--color-white);
  --color-focus: var(--color-white);
  color: var(--color-text);
  background: var(--color-glass);
  border-color: transparent;
  -webkit-backdrop-filter: blur(var(--blur-glass));
  backdrop-filter: blur(var(--blur-glass));
}
.card--highlight { background: var(--color-glass-active); border-color: var(--color-cyan-300); }
.card__label { padding: var(--space-3) var(--space-2); border-radius: var(--radius-sm); background: var(--color-glass-label); }

input:not([type='checkbox']):not([type='radio']):not([type='submit']):not([type='button']):not([type='reset']):not([type='hidden']):not([type='range']):not([type='color']),
select, textarea {
  width: 100%;
  min-height: 3rem;
  padding: var(--space-3) var(--space-4);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-secondary);
}
input[type='checkbox'], input[type='radio'] { accent-color: var(--color-secondary); }
textarea { min-height: 9rem; }
label { font-weight: var(--font-weight-semibold); }
::placeholder { color: var(--color-secondary); opacity: 0.65; }

/* ========================================================================== 
   5. Conteúdo WordPress e acessibilidade
   ========================================================================== */

.entry-content { overflow-wrap: break-word; }
.entry-content ul, .entry-content ol { padding-inline-start: var(--space-6); }
.entry-content li + li { margin-block-start: var(--space-2); }
.entry-content blockquote { padding-inline-start: var(--space-6); border-inline-start: 3px solid var(--color-primary); }
.entry-content::after { display: block; clear: both; content: ''; }
.entry-image img { border-radius: var(--radius-md); }
.aligncenter { margin-inline: auto; }
.alignleft { float: left; margin: 0 var(--space-6) var(--space-6) 0; }
.alignright { float: right; margin: 0 0 var(--space-6) var(--space-6); }
.wp-caption { max-width: 100%; }
.wp-caption-text, .gallery-caption { margin-block-start: var(--space-2); font-size: var(--font-size-sm); }
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  z-index: var(--z-modal);
  top: var(--space-4);
  left: var(--space-4);
  width: auto;
  height: auto;
  padding: var(--space-4) var(--space-6);
  clip-path: none;
  white-space: normal;
  background: var(--color-white);
  color: var(--color-secondary);
}

/* Breakpoints em valores literais: custom properties não funcionam em @media. */
@media (max-width: 63.99rem) {
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 47.99rem) {
  :root { --card-padding: var(--space-6); --button-padding-x: var(--space-6); }
  .grid--2, .grid--3 { grid-template-columns: minmax(0, 1fr); }
  .alignleft, .alignright { float: none; margin: 0 auto var(--space-6); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}